San Francisco la Union is a city of approximately 1,200 people in Quetzaltenango, Guatemala. Located in the America/Guatemala time zone at 14.9°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, San Francisco la Union recorded a mean annual temperature of 54°F, ranging from 37°F lows in January to 75°F highs in March, with about 46 inches of precipitation across the year.
View historical weather for San Francisco la Union · More cities in Quetzaltenango